From Sacramento:
Take I-80 WEST toward San Francisco and continue approximately 15 miles. Take the UC Davis exit off I-80. At the end of the off-ramp, turn south (left) onto Old Davis Road. Go approximately 1.5 miles south, cross the railroad tracks, and turn left at the FIRST gate after crossing the tracks. Follow the paved road all the way back, until it ends in the CEH parking lot.

From San Francisco:
Take I-80 EAST toward Sacramento. Take the UC Davis exit off I-80. At the end of the off-ramp, turn south (right) onto Old Davis Road. Go approximately 1.5 miles south, cross the railroad tracks, and turn left at the FIRST gate after crossing the tracks. Follow the paved road all the way back, until it ends in the CEH parking lot.

Note: On weekends and after hours (before 8:00 am and after 5:00 pm), the entrance gate will be locked. PLEASE CALL ONE HOUR BEFORE to let weekend/after hours staff know when you will be arriving. (530) 752-6433